Synthesis of Monodispersed Gold Nanoparticles with Exceptional Colloidal Stability with Grafted Polyethylene Glycol-g-polyvinyl Alcohol

Figure 5

Photographs (a) and UV-Vis spectra (b) of PEG-g-PVA-GNPs at various reaction time intervals. (c) Represents the time-dependent blue-shift of the LSPR band in figure (b).